Hydra part 441-024 is a backup ring used in conjunction with O-rings or seals to prevent extrusion under high pressure, extending seal life and maintaining system integrity. A worn, cracked, or damaged backup ring can lead to seal failure, fluid leaks, and loss of pressure. Replacing with this genuine backup ring ensures proper seal support and reliable operation on compatible Hydra units.
| Part Number | 441-024 |
|---|---|
| Part Description | Backup Ring |
| Brand | Hydra |
| Fits |
|
| Condition | New |
The 441-024 Backup Ring is a precision component installed alongside O-rings or other seals to prevent extrusion into the clearance gap under high pressure. On Hydra M and Hydra Pro Super units, this backup ring supports the seal, extends its service life, and maintains system pressure integrity.
A worn, cracked, or damaged backup ring can allow the primary seal to extrude, leading to rapid seal failure, fluid leaks, and loss of pressure. Replacing the backup ring with a genuine 441-024 ensures proper seal support and reliable operation in high-pressure applications.
| Seal support | Prevents O-rings or seals from extruding into clearance gaps under pressure |
|---|---|
| Extends seal life | Reduces stress on the primary seal, prolonging its service life |
| Pressure retention | Helps maintain system pressure by preserving seal integrity |
| Visible damage | Cracks, splits, or deformation of the ring |
|---|---|
| Seal failure | If the primary seal has failed, inspect and replace the backup ring |
| During seal replacement | Always replace backup rings when servicing associated seals |
| Extrusion evidence | Signs that the primary seal has extruded past the backup ring |
Hydra part 441-024 is compatible with the following Hydra models. Always confirm fitment using the correct parts diagram for your exact machine.
| Brand / Model | Component |
|---|---|
| Hydra M | Backup Ring (441-024) |
| Hydra Pro Super | Backup Ring (441-024) |
When replacing a backup ring, these related components are often inspected and replaced at the same time:
Always install a new O-ring with the backup ring to ensure proper sealing.
Inspect the groove for damage or wear that could affect ring performance.
Check for nicks or burrs that could damage new seals and rings.
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